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Objective-C Interview Questions
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What are benefits of collections views?

 1

Explain the difference between uiwindow and uiview?

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What is kvc and kvo?

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How can we put nil it into dictionary/array?

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What is gcd?

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What does @synchronized() do?

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What are the size classes?

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Can you write setter method for a retain property?

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How to make a code snippet thread safe?

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What is delegate? Can delegates be retained?

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Explain when to use nsarray and nsmutablearray. Which one is faster and threadsafe?

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Explain what is #import?

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Mention whether nsobject is a parent class or derived class.

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Explain the difference in xib/storyboard vs nib?

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Why create a custom view?

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Un-Answered Questions { Objective-C }

What is instancetype?

1

What is m files document management?

1

What are the 5 performance objectives?

1

What is inheritance in objective c?

1

What is extern objective c?

1




Will objective c be deprecated?

1

Is swift objective c?

1

What is kvc and kvo?

1

What objective-c program consists of?

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What is the difference between class and category?

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Does copy increase retain count?

1

Explain immutable types in objective c programming language?

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Explain the difference between atomic and nonatomic synthesized properties.

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What is class extension?

1

What is gcd objective c?

1

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